321502716

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 854362880

約数和(自身を除く): 532860164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 157, 201, 268, 283, 314, 402, 471, 566, 603, 628, 804, 849, 942, 1132, 1206, 1413, 1698, 1809, 1884, 2412, 2547, 2826, 3396, 3618, 4239, 5094, 5652, 7236, 7641, 8478, 10188, 10519, 15282, 16956, 18961, 21038, 30564, 31557, 37922, 42076, 44431, 56883, 63114, 75844, 88862, 94671, 113766, 126228, 133293, 170649, 177724, 189342, 227532, 266586, 284013, 341298, 378684, 399879, 511947, 533172, 568026, 682596, 799758, 1023894, 1136052, 1199637, 1599516, 2047788, 2399274, 2976877, 4798548, 5953754, 8930631, 11907508, 17861262, 26791893, 35722524, 53583786, 80375679, 107167572, 160751358, 321502716]

約数ペア:

[(1, 321502716), (2, 160751358), (3, 107167572), (4, 80375679), (6, 53583786), (9, 35722524), (12, 26791893), (18, 17861262), (27, 11907508), (36, 8930631), (54, 5953754), (67, 4798548), (108, 2976877), (134, 2399274), (157, 2047788), (201, 1599516), (268, 1199637), (283, 1136052), (314, 1023894), (402, 799758), (471, 682596), (566, 568026), (603, 533172), (628, 511947), (804, 399879), (849, 378684), (942, 341298), (1132, 284013), (1206, 266586), (1413, 227532), (1698, 189342), (1809, 177724), (1884, 170649), (2412, 133293), (2547, 126228), (2826, 113766), (3396, 94671), (3618, 88862), (4239, 75844), (5094, 63114), (5652, 56883), (7236, 44431), (7641, 42076), (8478, 37922), (10188, 31557), (10519, 30564), (15282, 21038), (16956, 18961)]